Inventor
MACK CHRISTOPHER J
US3 patents
Patents
3 patentsUS9989159B2Jun 5, 2018
Vent assembly and method for a digital valve positioner
FISHER CONTROLS INT LLC13 citations79
US10228066B2Mar 12, 2019
Vent assembly and method for a digital valve positioner
FISHER CONTROLS INT LLC2 citations68
US11327513B1May 10, 2022
Apparatus for managing pressure events in protective casings and related methods
FISHER CONTROLS INT LLC1 citations50